基于运动目标区域、以图像灰度为特征的模板，因包括了运动目标较多的信息，可以在跟踪过程中获得较好的效果。通常将包括运动目标的最小外接矩形作为目标区域模板-Target area based on movement, characterized by gray template, including the moving target due to more information, you can track the process to obtain better results. Usuall